22311010097 has 2 divisors, whose sum is σ = 22311010098. Its totient is φ = 22311010096.

The previous prime is 22311010063. The next prime is 22311010157. The reversal of 22311010097 is 79001011322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21967982656 + 343027441 = 148216^2 + 18521^2 .

It is a cyclic number.

It is not a de Polignac number, because 22311010097 - 2²⁸ = 22042574641 is a prime.

It is a super-3 number, since 3×22311010097³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22311010037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11155505048 + 11155505049.

It is an arithmetic number, because the mean of its divisors is an integer number (11155505049).

Almost surely, 2^22311010097 is an apocalyptic number.

It is an amenable number.

22311010097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22311010097 is an equidigital number, since it uses as much as digits as its factorization.

22311010097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 22311010097 in words is "twenty-two billion, three hundred eleven million, ten thousand, ninety-seven".